265115 has 8 divisors (see below), whose sum is σ = 336960. Its totient is φ = 199552.

The previous prime is 265093. The next prime is 265117. The reversal of 265115 is 511562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 265115 - 2¹⁰ = 264091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2²⁶⁵¹¹⁵ is an apocalyptic number.

265115 is a deficient number, since it is larger than the sum of its proper divisors (71845).

265115 is a wasteful number, since it uses less digits than its factorization.

265115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its digits is 300, while the sum is 20.

The square root of 265115 is about 514.8931928080. The cubic root of 265115 is about 64.2408729030.

Adding to 265115 its reverse (511562), we get a palindrome (776677).

The spelling of 265115 in words is "two hundred sixty-five thousand, one hundred fifteen".